Approving the Underage is allowed in the law of some states that minors can drink in the presence of the parents at their home or in the premises where it is allowed in the presence of parents.
Generally, it is illegal and should not allow underage drinking as it can lead to drinking addiction and it will give them a passage to drink more as it is approved by their parents or spouse.
An action you could take would to improve the health of a school is buy water bottles for the sports teams at school, by doing this you will hydrate the teams preventing them from going to the hospital for dehydration.
